The word amount is always paired with to. Your example sentence should read: "The withdrawal, amounting to 10 million, was not stated in the books of account." (You could also say in the amount of.) One well-worn usage: It (or he or she) doesn't amount to much.

What is correct amounting to or amounting of?

"Amounting" is correct here. Myridon said: "amount to" is grammatically incorrect. The whole phrase is unnecessary and not used correctly.

How do you use amounting in a sentence?

The great increase has been in the suburbs, amounting to nearly 80% in twenty-five years. From these sources the Thasians drew, great wealth, their annual revenues amounting to 200 or even 300 talents.